Power: 8W Speed: 7000rpm Material: Full metal body Detachable DLC blade Motor: 2838 brushless motor Battery: 2500mAh lithium battery Charging time: 3 hours Working time: 2.5 hours 6pcs metal guide comb(1.5/3/4.5/6/10/13mm) Adjustment lever: 0.5-2.0mm LED display: remaining battery percentage, dripping indicator, charging indicator